Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001194/0.001194, allocations: 108.5 kB / 16.42 MB, free: 5.504 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001109/0.001109, allocations: 190.4 kB / 17.35 MB, free: 5.176 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.275/1.275, allocations: 205.1 MB / 223.2 MB, free: 12.24 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.297/1.297, allocations: 251.7 MB / 0.51 GB, free: 400 kB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.873e-05/1.874e-05, allocations: 2.281 kB / 0.7265 GB, free: 4.641 MB / 0.5606 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.01928/0.01931, allocations: 18.23 MB / 0.7443 GB, free: 2.34 MB / 0.5762 GB
Notification: Performance of NFInst.instExpressions: time 0.01029/0.02963, allocations: 6.891 MB / 0.751 GB, free: 11.43 MB / 0.5919 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00131/0.03097, allocations: 59.88 kB / 0.7511 GB, free: 11.37 MB / 0.5919 GB
Notification: Performance of NFTyping.typeComponents: time 0.003788/0.03477, allocations: 1.575 MB / 0.7526 GB, free: 9.793 MB / 0.5919 GB
Notification: Performance of NFTyping.typeBindings: time 0.003385/0.03821, allocations: 1.447 MB / 0.754 GB, free: 8.34 MB / 0.5919 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002947/0.04117, allocations: 1.309 MB / 0.7553 GB, free: 7.031 MB / 0.5919 GB
Notification: Performance of NFFlatten.flatten: time 0.004948/0.04613, allocations: 4.221 MB / 0.7594 GB, free: 2.801 MB / 0.5919 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.3639/0.41, allocations: 4.109 MB / 0.7634 GB, free: 16.89 MB / 0.5919 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003549/0.4136, allocations: 1.752 MB / 0.7651 GB, free: 16.89 MB / 0.5919 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002883/0.4165, allocations: 1.767 MB / 0.7669 GB, free: 16.74 MB / 0.5919 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004774/0.417, allocations: 311.9 kB / 0.7672 GB, free: 16.74 MB / 0.5919 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002155/0.4192, allocations: 0.957 MB / 0.7681 GB, free: 16.74 MB / 0.5919 GB
Notification: Performance of combineBinaries: time 0.003814/0.423, allocations: 3.515 MB / 0.7715 GB, free: 15.5 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.002326/0.4253, allocations: 2.019 MB / 0.7735 GB, free: 14.47 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.001187/0.4265, allocations: 300.2 kB / 0.7738 GB, free: 14.41 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.0003397/0.4269, allocations: 39.16 kB / 0.7738 GB, free: 14.41 MB / 0.5919 GB
Error: Internal error NBackendDAE.lowerIfEquationBody failed for: